Summary in english:
Biographical summary of the polyphonist Juan de Anchieta, indicating some contradictions and historiographical gaps. A revision of his musical production, where there are doubts about some attributions, and where some disattributions are indicated. Musical assessments are quoted about his work, one of which is the otustanding suggestive contribution of H. Mayer Brown. It includes a table giving the chronological evolution of the editions of musical works by Juan de Anchieta